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Submission #890766

# Submission time Handle Problem Language Result Execution time Memory
890766 2023-12-22T02:41:00 Z Sir_Ahmed_Imran Miners (IOI07_miners) C++17
45 / 100
 1226 ms 1116 KB 
                              ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
#define ff first
#define ss second
#define ll long long 
#define append push_back
#define all(x) (x).begin(),(x).end()
int pwr[21];
void solve(){
    string a;
    int n,m,o,p,q,r;
    cin>>n>>a;
    for(int i=pwr[0]=1;i<21;i++)
        pwr[i]=pwr[i-1]*2;
    set<char> s;
    for(int i=o=0;i<pwr[n];i++){
        vector<char> x,y;
        for(int j=r=0;j<n;j++){
            if(i&pwr[j]){
                m=x.size();
                x.append(a[j]);
                for(int k=m;k>=max(m-2,0);k--)
                    s.insert(x[k]);
                r+=s.size();
                s.clear();
            }
            else{
                m=y.size();
                y.append(a[j]);
                for(int k=m;k>=max(m-2,0);k--)
                    s.insert(y[k]);
                r+=s.size();
                s.clear();
            }
        }
        o=max(o,r);
    }
    cout<<o;
}
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    solve();
    return 0;
}

Compilation message

miners.cpp: In function 'void solve()':
miners.cpp:13:15: warning: unused variable 'p' [-Wunused-variable]
   13 |     int n,m,o,p,q,r;
      |               ^
miners.cpp:13:17: warning: unused variable 'q' [-Wunused-variable]
   13 |     int n,m,o,p,q,r;
      |                 ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 348 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 130 ms 432 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 690 ms 600 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1226 ms 428 KB Output is correct

Subtask #6
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 604 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #11
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 860 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #12
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1116 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -